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Finding the Fourth Proportional to 1,519.44, 2,277.96 and 594.84

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Solution

The fourth proportional to 1,519.44, 2,277.96 and 594.84 is: 891.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519.44 : 2,277.96 = 594.84 : x
  2. Step 2: Convert to fraction form
    1,519.44/2,277.96 = 594.84/x
  3. Step 3: Cross multiply
    1,519.44x = 2,277.96 × 594.84
  4. Step 4: Simplify right side
    1,519.44x = 1,355,021.73
  5. Step 5: Solve for x
    x = 1,355,021.73/1,519.44
  6. Step 6: Final answer
    x = 891.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.